IT1055947B - Piegatrice per tubi - Google Patents

Piegatrice per tubi

Info

Publication number
IT1055947B
IT1055947B IT20581/76A IT2058176A IT1055947B IT 1055947 B IT1055947 B IT 1055947B IT 20581/76 A IT20581/76 A IT 20581/76A IT 2058176 A IT2058176 A IT 2058176A IT 1055947 B IT1055947 B IT 1055947B
Authority
IT
Italy
Prior art keywords
bender
tubes
Prior art date
Application number
IT20581/76A
Other languages
English (en)
Italian (it)
Inventor
M Riha
Original Assignee
Mannesmann Roehren Werke Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE19752513561 external-priority patent/DE2513561C3/de
Application filed by Mannesmann Roehren Werke Ag filed Critical Mannesmann Roehren Werke Ag
Application granted granted Critical
Publication of IT1055947B publication Critical patent/IT1055947B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes
    • B21D7/02—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment
    • B21D7/024—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member
    • B21D7/025—Bending rods, profiles, or tubes over a stationary forming member; by use of a swinging forming member or abutment by a swinging forming member and pulling or pushing the ends of the work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
IT20581/76A 1975-03-24 1976-02-25 Piegatrice per tubi IT1055947B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752513561 DE2513561C3 (de) 1975-03-24 Rohrbiegevorrichtung

Publications (1)

Publication Number Publication Date
IT1055947B true IT1055947B (it) 1982-01-11

Family

ID=5942545

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20581/76A IT1055947B (it) 1975-03-24 1976-02-25 Piegatrice per tubi

Country Status (10)

Country Link
US (1) US4022045A (cs)
JP (1) JPS51119661A (cs)
BE (1) BE839650A (cs)
CS (1) CS188275B2 (cs)
FR (1) FR2305252A1 (cs)
GB (1) GB1472168A (cs)
IT (1) IT1055947B (cs)
LU (1) LU74618A1 (cs)
NL (1) NL168729C (cs)
PL (1) PL105528B1 (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE7805811L (sv) * 1977-05-31 1978-12-01 Prvni Brnenska Strojirna Anordning for bockning av ror
US4201073A (en) * 1978-03-17 1980-05-06 Eaton-Leonard Corporation Reaction bender for pipe
US4269054A (en) * 1978-03-17 1981-05-26 Eaton-Leonard Corporation Bending method
US4206620A (en) * 1979-01-12 1980-06-10 Eaton-Leonard Corporation Dual motor carriage drive
US4313324A (en) * 1979-04-25 1982-02-02 Eaton-Leonard Corporation Reversible bending machine
US4843859A (en) * 1987-07-14 1989-07-04 Chiyoda Kogyo Co., Ltd. Pipe bender
US5049059A (en) * 1987-10-20 1991-09-17 Precision Roofing Accessories Co., Pty. Apparatus for forming polycarbonate sheeting
DE19918854A1 (de) * 1999-04-26 2000-11-02 Abb Alstom Power Ch Ag Vorrichtung und Verfahren zum Biegen von Wicklungsstäben
DE102007022004B4 (de) * 2007-05-08 2010-07-15 AWS Schäfer Technologie GmbH Vorrichtung und Verfahren zum Biegen von Rohren
DE102010004822B4 (de) * 2010-01-15 2016-02-04 AWS Schäfer Technologie GmbH Rohrmanipulator
DE102010020360B4 (de) * 2010-05-13 2016-06-16 AWS Schäfer Technologie GmbH Biegemaschine für linke und rechte Biegungen
CN103817186B (zh) * 2014-03-21 2016-01-13 官伟齐 一种双车式弯管机及弯制方法
CN107626782A (zh) * 2017-09-26 2018-01-26 张家港市立业机械有限公司 高精度全自动弯管机
CN110369573B (zh) * 2019-08-15 2020-12-11 山东崇盛冶金氧枪有限公司 一种大口径钢管弯管成型方法及装置
CN110899558B (zh) * 2019-11-13 2021-08-27 阜阳晶宫绿建节能建筑有限责任公司 一种墙板制作用钢筋加工装置
CN111842577B (zh) * 2020-07-28 2024-07-05 江苏耀坤液压股份有限公司 一种液压油管弯管机管路内夹持组件
CN112692118B (zh) * 2020-12-24 2023-09-01 山东佳佳家居用品有限公司 一种用于圆形铁皮桶的卷形装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US785083A (en) * 1904-12-16 1905-03-21 Whitlock Coil Pipe Company Apparatus for bending pipe.
US1837196A (en) * 1927-06-14 1931-12-22 Berges Carl Bending machine
US2286893A (en) * 1937-08-23 1942-06-16 Pont A Mousson Fond Apparatus and method for bending pipes, bars, plates, and like pieces
US2357006A (en) * 1942-10-27 1944-08-29 Cleveland Pneumatic Tool Co Tube bending machine
FR1095980A (fr) * 1953-02-19 1955-06-08 Babcock & Wilcox France Procédé et appareil pour le cintrage de tubes ou tuyaux
US2810422A (en) * 1954-04-07 1957-10-22 Pines Engineering Co Inc Tube bending machine with mechanism for control of wall thickness actuated by the rotatable bending die in accordance with its speed of rotation
US2976851A (en) * 1957-02-28 1961-03-28 Werkzeugmaschinenfabrik Veb Automatic hydraulic positioning device for machine parts
FR1209667A (fr) * 1958-08-27 1960-03-03 Cintreuse à grand rendement, plus particulièrement destinée au cintrage des tubes
US3383743A (en) * 1965-10-13 1968-05-21 Us Concrete Pipe Company Pipe bending apparatus and method
FR1546242A (fr) * 1967-01-18 1968-11-15 Hilgers Masch & App Bauanstalt Cintreuse à tubes à commande hydraulique
DE1962590A1 (de) * 1969-12-13 1971-06-24 Hilgers Maschinen U App Bauans Rohrbiegemaschine
DE2001827A1 (de) * 1970-01-16 1971-07-22 Harten Herbert Van Rohrbiegemaschine
SE381583B (sv) * 1970-03-12 1975-12-15 Cojafex Anordning for bockning av langstreckta foremal
NL7103010A (cs) * 1971-03-05 1972-09-07
US3731513A (en) * 1971-07-08 1973-05-08 Bell Telephone Labor Inc Method and apparatus for bending an elongated object
US3896649A (en) * 1974-03-04 1975-07-29 Rollmet Inc Method and apparatus for bending pipe
US3902344A (en) * 1974-04-01 1975-09-02 Rollmet Inc Tube bending method

Also Published As

Publication number Publication date
NL168729C (nl) 1982-05-17
FR2305252B1 (cs) 1980-05-23
PL105528B1 (pl) 1979-10-31
LU74618A1 (cs) 1976-09-01
GB1472168A (en) 1977-05-04
JPS51119661A (en) 1976-10-20
DE2513561A1 (de) 1976-10-07
DE2513561B2 (de) 1977-01-27
NL168729B (nl) 1981-12-16
CS188275B2 (en) 1979-02-28
US4022045A (en) 1977-05-10
FR2305252A1 (fr) 1976-10-22
NL7601686A (nl) 1976-09-28
BE839650A (fr) 1976-07-16

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